China 1.3247 M42 High Speed Steel Round Bar with Good Quality, Find details about China Special Steel, Round Bar from 1.3247 M42 High Speed Steel Round Bar with Good Quality
C | Si | Mn | P | S | Cr | V | W | Mo | Co |
1.~1.15 | ≥0.65 | ≥0.40 | ≤0.030 | ≤0.030 | 3.50~4.50 | 0.95~1.35 | 1.15~1.85 | 9.0~10.0 | 7.50~8.50 |